package com.xiaopengwei.springboot.docker.controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;/** * <p> * 首页 - 前置控制器 * </p> * * @author XiaoPengwei.com * @since 2019-04-20 */@RestControllerpublic class HomeController {    @RequestMapping("/")    public String home() {        return "Hello Docker World";    }}